# def add(num1,num2):
#     return num1+num2
# def testmmmmmmm_add():
#     res = add(1,2)
#     assert res == 4,"加法计算错误"
# def teste_add():
#     res = add(1,2)
#     assert res == 3,"加法计算错误"
# class TestADD:
#     def testmmmmmmm_add(self):
#         res = add(1, 2)
#         assert res == 4, "加法计算错误"
#     def teste_add(self):
#         res = add(1, 2)
#         assert res == 3, "加法计算错误"
#     def testee_add(self):
#         res = add(1, 2)
#         assert res == 6, "加法计算错误"
# from selenium.webdriver.common.by import By
# from selenium import webdriver
# from time import sleep
# from selenium.webdriver import Keys
# from selenium.webdriver import ActionChains
# from selenium.webdriver.support.ui import Select
# from selenium.webdriver.common.by import By
# from selenium.webdriver.support import expected_conditions
# from selenium.webdriver.support.wait import WebDriverWait
# def getRanzhi():
#     driver = webdriver.Chrome()
#     driver.get('http://192.168.1.37/ranzhi/www/sys/user-login.html')
#     username = driver.find_element(By.ID, 'account')
#     username.send_keys('admin')
#     password = driver.find_element(By.ID, 'password')
#     password.send_keys('123456')
#     login = driver.find_element(By.ID, 'submit')
#     login.click()
#     # driver.get('http://192.168.1.37/ranzhi/www/sys/user-create.html')
#     sleep(5)
#     addBlock = driver.find_element(By.XPATH, '//*[@id="mainNavbar"]/div/ul[3]/li[3]/a')
#     addBlock.click()
#     WebDriverWait(driver, 5).until(expected_conditions.presence_of_element_located((By.ID, 'allEntries')))
#     driver.find_element(By.ID, 'allEntries').send_keys('客户管理')
#     WebDriverWait(driver, 5).until(expected_conditions.presence_of_element_located((By.ID, 'entryBlock')))
#     driver.find_element(By.ID, 'entryBlock').send_keys('订单列表')
#     sleep(5)
#     driver.find_element(By.XPATH, '//*[@id="paramstype_chosen"]/a').click()
#     sleep(5)
#     driver.find_element(By.XPATH, '//*[@id="blockForm"]/table/tbody/tr[2]/td/div/div/div/button').click()
#     sleep(5)
chars = ' '
print(len(list(chars)))
print(3/2)